CN113036656A - Wire temporary fixation insulating operation rod - Google Patents
Wire temporary fixation insulating operation rod Download PDFInfo
- Publication number
- CN113036656A CN113036656A CN202110308860.1A CN202110308860A CN113036656A CN 113036656 A CN113036656 A CN 113036656A CN 202110308860 A CN202110308860 A CN 202110308860A CN 113036656 A CN113036656 A CN 113036656A
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- China
- Prior art keywords
- clamp
- wire
- insulating tube
- fixing
- seat
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- Granted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention provides an insulating operating rod for temporarily fixing a lead, which comprises: an insulating tube; the hook wire clamp is arranged at one end of the insulating tube; the quick clamp assembly is sleeved on the insulating pipe; wherein, quick anchor clamps subassembly contains: the rotating seat fixing seat is sleeved on the insulating tube; the thrust bearing is fixedly arranged on one side of the rotating seat fixing seat; the flat surface of the lower V-shaped rotating seat is fixedly connected with the thrust bearing; the fixture fixing seat is sleeved on the insulating pipe; the middle part of the rapid clamp is rotatably connected with the clamp fixing seat, so that the rapid clamp can rotate by taking the rotating connection part as a rotating point; the pressure head fixing block is fixedly connected with one side of the quick clamp, which is close to the insulating tube; go up V type rotary pressing block, its plain noodles and pressure head fixed block towards one side fixed connection of insulating tube, just it is relative with the V type recess of V type roating seat down to go up V type rotary pressing block, forms one and presss from both sides the space of getting. The invention can effectively fix the lead with large cross-sectional area temporarily in the disconnection fault.
Description
Technical Field
The invention relates to the field of hot-line work safety construction, in particular to a wire temporary fixing insulating operating rod used in the field of hot-line work safety construction of a power distribution line.
Background
When the high-voltage wire is broken, the grounding point of the broken wire is the same as the potential of the live wire, and the current can flow away from the grounding point of the broken wire to the ground, so that a potential distribution area is formed on the ground by taking the grounding point of the broken wire as the center, and the farther away from the grounding point, the more the current is dispersed, and the lower the ground potential is. If the distance between the person or the livestock and the grounding point is less than the safe distance, an electric shock accident may occur. Therefore, when the high-voltage wire is broken, an operator needs to use an insulating tool to temporarily fix the broken wire, so that the charged body and the grounding body are kept at a safe distance, and casualties are avoided.
In the prior art, when a high-voltage wire is broken, an operator binds the broken wire on the same-phase main wire temporarily by using a binding wire or a double-groove wire clamp by using an insulating glove operation method (or an insulating rod operation method), but the method is only suitable for small-section wires.
Along with the increase of the supply current, the section of the lead is also continuously increased, if the lead of the overhead line equipment is JKLYJ-120mm2Above wire, especially 150, 185mm2The wire is difficult to bend to the main wire to remove the ligature fixed, especially uses the insulating bar more unable operation, has both influenced safe construction, has increased the operation risk again.
Disclosure of Invention
The invention aims to provide a wire temporary fixing insulating operating rod used in the field of live working safety construction of a power distribution line, aiming at overcoming the defects in the prior art, and capable of effectively and temporarily fixing a wire with a large cross-sectional area in a wire breakage fault so as to keep a specified safety distance between the wire and a grounding body.
In order to achieve the purpose, the technical scheme of the invention is as follows: a wire temporary holding insulated operating rod, comprising: an insulating tube; the hook wire clamp is arranged at one end of the insulating tube; the quick clamp assembly is sleeved on the insulating pipe;
wherein, quick anchor clamps subassembly contains:
the rotating seat fixing seat is sleeved on the insulating tube;
the thrust bearing is fixedly arranged on one side of the rotating seat fixing seat;
the flat surface of the lower V-shaped rotating seat is fixedly connected with the thrust bearing;
the fixture fixing seat is sleeved on the insulating pipe;
the middle part of the rapid clamp is rotatably connected with the clamp fixing seat, so that the rapid clamp can rotate by taking the rotating connection part as a rotating point;
the pressure head fixing block is fixedly connected with one side of the quick clamp, which is close to the insulating tube;
go up the rotatory briquetting of V type, its plain noodles and pressure head fixed block towards one side fixed connection of insulating tube, just go up the rotatory briquetting of V type with the V type recess of V type roating seat is relative down, forms one and presss from both sides the space of getting.
Further, the quick clamp assembly further comprises: the pressure head screw sequentially penetrates through the nut and the threaded hole formed in one side, close to the insulating tube, of the quick clamp to fix the pressure head fixing block on one side, close to the insulating tube, of the quick clamp.
Set up spacing distance between roating seat fixing base and the anchor clamps fixing base for go up the rotatory briquetting of V type and be in the coplanar with V type roating seat down.
The distances between the upper V-shaped rotary pressing block and the lower V-shaped rotary seat and the fixture fixing seat are equal.
The rotating seat fixing seat can rotate 360 degrees around the axial direction of the insulating tube; the fixture fixing seat can rotate 360 degrees around the axial direction of the insulating tube.
Further, the temporary wire fixing insulating operating rod further comprises: the first rubber handle is arranged at one end, far away from the hook wire clamp, of the insulating pipe.
The quick clamp further comprises: the second rubber handle is fixedly connected with one side, facing the first rubber handle, of the quick clamp.
When the second rubber handle is pulled towards the direction close to the insulating tube, the quick clamp rotates by taking the joint of the quick clamp and the clamp fixing seat as a rotating point, so that the upper V-shaped rotating pressing block is opened towards the direction far away from the lower V-shaped rotating seat.
Further, the method specifically comprises the following steps:
s1, an operator pulls the second rubber handle to the direction close to the insulating tube, a clamping space between the upper V-shaped rotating pressing block and the lower V-shaped rotating seat is opened, after the end of the disconnected wire is placed in the clamping space, the operator pulls the second rubber handle to the direction far away from the insulating tube to restore the position, and therefore the disconnected wire is clamped by the rapid clamp assembly;
s2, the worker holds the first rubber handle to mount the hook wire clamp on the electric wire, so that the disconnected lead and the grounding body keep a specified safety distance.
Preferably, the hook wire clamp is a double-tongue hook wire clamp.
Compared with the prior art, the invention has the following beneficial effects: the invention can solve the actual field problem, and has convenient installation, safety and reliability.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the quick clamp of the present invention;
FIG. 3 is a schematic view of the thrust bearing and the rotary seat fixing base rotating with the stress of the wire according to the present invention;
FIG. 4 is a schematic diagram of the present invention in practical application.
Detailed Description
The technical contents, the structural features, the achieved objects and the effects of the present invention are described in detail below with reference to the accompanying drawings.
It is to be understood that in the description of the present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a temporary fixing insulation operating rod for a conducting wire, comprising: an insulating tube 2; the hook wire clamp 1 is arranged at one end of the insulating tube 2; a first rubber handle 4 arranged at the other end of the insulating tube 2; and the rapid clamp assembly 3 is sleeved on the insulating pipe 2.
In the preferred embodiment of the invention, a double-tongue hook wire clamp is selected, the clamping spring force on two sides of the double-tongue hook wire clamp is large, the middle part of the double-tongue hook wire clamp is not clamped, the double-tongue hook wire clamp is convenient to move, and the double-tongue hook wire clamp is convenient to take.
As shown in fig. 2, the quick clamp assembly 3 includes:
the rotating seat fixing seat 31 is sleeved on the insulating tube 2 and can rotate 360 degrees around the axial direction of the insulating tube 2; a certain spacing distance is arranged between the rotating seat fixing seat 31 and the hook wire clamp 1;
a thrust bearing 32 fixedly installed at one side of the rotary seat fixing seat 31;
a lower V-shaped rotary seat 36, the flat surface of which is fixedly connected with the thrust bearing 32;
the fixture fixing seat 33 is sleeved on the insulating tube 2 and can rotate 360 degrees around the axial direction of the insulating tube 2; and a certain spacing distance is arranged between the fixture fixing seat 33 and the rotating seat fixing seat 31;
the upper part of the quick clamp 34 is provided with a threaded hole, and the middle part of the quick clamp 34 is rotatably connected with the clamp fixing seat 33, so that the quick clamp 34 can rotate by taking the rotating connection part as a rotating point;
the pressure head screw 39 sequentially penetrates through the nut 391 and a threaded hole in the upper part of the quick clamp 34, and the pressure head fixing block 38 is fixed on one side, close to the insulating tube 2, of the quick clamp 34;
the flat surface of the upper V-shaped rotating pressing block 35 is fixedly connected with one side, facing the insulating tube 2, of the pressure head fixing block 38, and the upper V-shaped rotating pressing block 35 is arranged opposite to the V-shaped groove of the lower V-shaped rotating base 36 to form a clamping space;
and a second rubber handle 37 fixedly connected with one side of the quick clamp 34 facing the first rubber handle 4.
In a preferred embodiment of the present invention, the clamp fixing base 33 is disposed on the insulation tube 2 between the rotary base fixing base 31 and the first rubber handle 4. In another preferred embodiment of the present invention, the clamp fixing seat 33 may also be provided on the insulation tube 2 between the rotating seat fixing seat 31 and the hooking wire clamp 1.
Specifically, the spacing distance between the rotating seat fixing seat 31 and the clamp fixing seat 33 needs to satisfy: the upper V-shaped rotating pressing block 35 and the lower V-shaped rotating base 36 are located on the same plane and are respectively equal to the distance between the clamp fixing base 33.
Specifically, when the second rubber handle 37 is pulled in a direction close to the insulating tube 2, the rapid clamp 34 rotates with a joint between the rapid clamp and the clamp fixing seat 33 as a rotation point, so that the upper V-shaped rotating pressing block 35 is opened in a direction away from the lower V-shaped rotating seat 36, and the clamping space is opened.
As shown in FIG. 4, the method comprises the following steps:
s1, the operator pulls the second rubber handle 37 to the direction close to the insulation tube 2, the clamping space between the upper V-shaped rotating pressing block 35 and the lower V-shaped rotating seat 36 is opened, and after the end of the disconnected wire is placed in the clamping space, the operator pulls the second rubber handle 37 to the direction far from the insulation tube 2 to perform position restoration, so that the quick clamp assembly 3 clamps the disconnected wire;
s2, the worker holds the first rubber handle 4 to mount the hook clamp 1 on the electric wire, so that the disconnected lead and the grounding body keep a specified safe distance.
Preferably, as shown in fig. 3, after the disconnected wire is clamped and fixed by the rapid clamp assembly 3, the disconnected wire may rotate due to stress, and since the rotating seat fixing seat 31 and the clamp fixing seat 33 can both rotate around the axial direction of the insulating tube 2, they can respectively drive the lower V-shaped rotating seat 36 and the upper V-shaped rotating pressing block 35 to rotate along with the stress of the wire, thereby preventing the disconnected wire from being disconnected again due to unbalanced tension.
The invention arranges the end of the disconnected lead in the quick clamp assembly, which not only overcomes the problem that the lead has large sectional area and can not be bent, but also reliably fixes the lead temporarily, and the disconnected lead is hung on the electric wire through the hook wire clamp, thereby ensuring that the disconnected lead and the grounding body keep a specified safe distance.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. An insulating operating rod for temporarily fixing a wire, comprising: an insulating tube; the hook wire clamp is arranged at one end of the insulating tube; the quick clamp assembly is sleeved on the insulating pipe;
wherein, quick anchor clamps subassembly contains:
the rotating seat fixing seat is sleeved on the insulating tube;
the thrust bearing is fixedly arranged on one side of the rotating seat fixing seat;
the flat surface of the lower V-shaped rotating seat is fixedly connected with the thrust bearing;
the fixture fixing seat is sleeved on the insulating pipe;
the middle part of the rapid clamp is rotatably connected with the clamp fixing seat, so that the rapid clamp can rotate by taking the rotating connection part as a rotating point;
the pressure head fixing block is fixedly connected with one side of the quick clamp, which is close to the insulating tube;
go up the rotatory briquetting of V type, its plain noodles and pressure head fixed block towards one side fixed connection of insulating tube, just go up the rotatory briquetting of V type with the V type recess of V type roating seat is relative down, forms one and presss from both sides the space of getting.
2. The wire temporary setting insulated operating rod of claim 1, wherein the quick clamp assembly further comprises: the pressure head screw sequentially penetrates through the threaded holes formed in one side, close to the insulating tube, of the nut and the quick clamp, and the pressure head fixing block is fixed to one side, close to the insulating tube, of the quick clamp.
3. The temporary conducting wire fixing and insulating operating rod as claimed in claim 1, wherein a spacing distance is provided between the rotating seat fixing seat and the clamp fixing seat, so that the upper V-shaped rotating pressing block and the lower V-shaped rotating seat are in the same plane.
4. The temporary conducting wire fixing and insulating operating rod as claimed in claim 3, wherein the upper V-shaped rotary pressing block, the lower V-shaped rotary base and the fixture fixing base are equidistant.
5. The temporary lead fixing insulation operating rod as claimed in claim 1, wherein the rotary base fixing seat can rotate 360 degrees around the axial direction of the insulation pipe; the fixture fixing seat can rotate 360 degrees around the axial direction of the insulating tube.
6. The wire temporary setting insulated operating rod of claim 1, further comprising: the first rubber handle is arranged at one end, far away from the hook wire clamp, of the insulating pipe.
7. The wire temporary setting insulated operating rod of claim 6, wherein the quick clamp assembly further comprises: the second rubber handle is fixedly connected with one side, facing the first rubber handle, of the quick clamp.
8. The temporary lead fixing and insulating operating rod as claimed in claim 7, wherein when the second rubber handle is pulled in a direction approaching the insulating tube, the quick clamp rotates with a joint between the quick clamp and the clamp fixing seat as a rotation point, so that the upper V-shaped rotating pressing block is opened in a direction away from the lower V-shaped rotating seat.
9. The wire temporary fixing insulation operating rod as claimed in any one of claims 1 to 8, which is characterized by comprising the following specific using steps:
s1, an operator pulls the second rubber handle to the direction close to the insulating tube, a clamping space between the upper V-shaped rotating pressing block and the lower V-shaped rotating seat is opened, after the end of the disconnected wire is placed in the clamping space, the operator pulls the second rubber handle to the direction far away from the insulating tube to restore the position, and therefore the disconnected wire is clamped by the rapid clamp assembly;
s2, an operator holds the first rubber handle to mount the hook wire clamp on the electric wire.
10. The temporary lead attachment insulated operating rod of claim 9 wherein the hooking tab is a double tongue hooking tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308860.1A CN113036656B (en) | 2021-03-23 | 2021-03-23 | Wire temporary fixation insulating operation rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308860.1A CN113036656B (en) | 2021-03-23 | 2021-03-23 | Wire temporary fixation insulating operation rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113036656A true CN113036656A (en) | 2021-06-25 |
| CN113036656B CN113036656B (en) | 2022-07-05 |
Family
ID=76472874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110308860.1A Active CN113036656B (en) | 2021-03-23 | 2021-03-23 | Wire temporary fixation insulating operation rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113036656B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852006A (en) * | 2021-09-16 | 2021-12-28 | 国网四川省电力公司技能培训中心 | Method and device for automatically controlling lap joint of high-voltage leads based on wireless remote control |
| CN115402863A (en) * | 2022-09-20 | 2022-11-29 | 张荐侣 | Building cable hoisting equipment and hoisting process |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8311778D0 (en) * | 1982-05-07 | 1983-06-02 | Material Aux Elect | Conductor spacers |
| JPH1094123A (en) * | 1996-09-17 | 1998-04-10 | Hokkai Denki Koji Kk | Electric wire isolating tool |
| JPH10164716A (en) * | 1996-11-26 | 1998-06-19 | Nishi Nippon Electric Wire & Cable Co Ltd | Electric wire temporary holder for manipulator |
| JP2013251928A (en) * | 2012-05-30 | 2013-12-12 | Meishin Electric Co Ltd | Electric wire holding body |
| CN103758832A (en) * | 2014-02-25 | 2014-04-30 | 上海鑫昌日用品有限公司 | Multifunctional pipe fitting locking clamp |
| CN103944106A (en) * | 2014-05-09 | 2014-07-23 | 国网上海市电力公司 | Lead wire fixing device |
| JP2014193023A (en) * | 2013-03-27 | 2014-10-06 | Chugoku Electric Power Co Inc:The | Electric wire support jig |
| CN104184067A (en) * | 2014-08-21 | 2014-12-03 | 国网上海市电力公司 | Crossover arc extinction device used during 10kV hot-line work and provided with indication function |
| JP2015019506A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Indirect hot line tool |
| CN105186392A (en) * | 2015-09-01 | 2015-12-23 | 国家电网公司 | Insulated wire stripping tool |
| CN206322878U (en) * | 2016-11-28 | 2017-07-11 | 国网河南嵩县供电公司 | A kind of Anti-falling ground wire |
| US20170317437A1 (en) * | 2016-05-02 | 2017-11-02 | Quanta Associates, L.P. | Locking grounding clamp |
| JP2017212773A (en) * | 2016-05-23 | 2017-11-30 | 株式会社永木精機 | Wire temporary support tool |
| KR20180032385A (en) * | 2016-09-22 | 2018-03-30 | 한국전력공사 | Spacer for contact prevention |
| JP2018061313A (en) * | 2016-10-03 | 2018-04-12 | 中国電力株式会社 | High voltage drop wire fixing tool |
| CN108808558A (en) * | 2018-07-26 | 2018-11-13 | 国网青海省电力公司海东供电公司 | Lead for distribution uninterrupted operation is fixed and interim suspension arrangement |
| CN209805242U (en) * | 2019-05-21 | 2019-12-17 | 云南电网有限责任公司红河供电局 | Temporary drainage wire fixing clamp |
| CN110588444A (en) * | 2019-10-18 | 2019-12-20 | 宝鸡保德利电气设备有限责任公司 | Insulating carrier cable seat |
| JP2020039215A (en) * | 2018-09-04 | 2020-03-12 | 株式会社関電工 | Electric wire temporary support tool |
| CN111211529A (en) * | 2020-01-16 | 2020-05-29 | 彭伟成 | Power cable installation protection device |
| CN111864501A (en) * | 2020-07-24 | 2020-10-30 | 南京欧霖霏科技有限公司 | A take insulating operating system of fire with electricity for electric power trade |
| CN212695681U (en) * | 2020-04-28 | 2021-03-12 | 广州南方电安科技有限公司 | Suspend in midair interim insulating peg of bypass cable |
-
2021
- 2021-03-23 CN CN202110308860.1A patent/CN113036656B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8311778D0 (en) * | 1982-05-07 | 1983-06-02 | Material Aux Elect | Conductor spacers |
| JPH1094123A (en) * | 1996-09-17 | 1998-04-10 | Hokkai Denki Koji Kk | Electric wire isolating tool |
| JPH10164716A (en) * | 1996-11-26 | 1998-06-19 | Nishi Nippon Electric Wire & Cable Co Ltd | Electric wire temporary holder for manipulator |
| JP2013251928A (en) * | 2012-05-30 | 2013-12-12 | Meishin Electric Co Ltd | Electric wire holding body |
| JP2014193023A (en) * | 2013-03-27 | 2014-10-06 | Chugoku Electric Power Co Inc:The | Electric wire support jig |
| JP2015019506A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Indirect hot line tool |
| CN103758832A (en) * | 2014-02-25 | 2014-04-30 | 上海鑫昌日用品有限公司 | Multifunctional pipe fitting locking clamp |
| CN103944106A (en) * | 2014-05-09 | 2014-07-23 | 国网上海市电力公司 | Lead wire fixing device |
| CN104184067A (en) * | 2014-08-21 | 2014-12-03 | 国网上海市电力公司 | Crossover arc extinction device used during 10kV hot-line work and provided with indication function |
| CN105186392A (en) * | 2015-09-01 | 2015-12-23 | 国家电网公司 | Insulated wire stripping tool |
| US20170317437A1 (en) * | 2016-05-02 | 2017-11-02 | Quanta Associates, L.P. | Locking grounding clamp |
| JP2017212773A (en) * | 2016-05-23 | 2017-11-30 | 株式会社永木精機 | Wire temporary support tool |
| KR20180032385A (en) * | 2016-09-22 | 2018-03-30 | 한국전력공사 | Spacer for contact prevention |
| JP2018061313A (en) * | 2016-10-03 | 2018-04-12 | 中国電力株式会社 | High voltage drop wire fixing tool |
| CN206322878U (en) * | 2016-11-28 | 2017-07-11 | 国网河南嵩县供电公司 | A kind of Anti-falling ground wire |
| CN108808558A (en) * | 2018-07-26 | 2018-11-13 | 国网青海省电力公司海东供电公司 | Lead for distribution uninterrupted operation is fixed and interim suspension arrangement |
| JP2020039215A (en) * | 2018-09-04 | 2020-03-12 | 株式会社関電工 | Electric wire temporary support tool |
| CN209805242U (en) * | 2019-05-21 | 2019-12-17 | 云南电网有限责任公司红河供电局 | Temporary drainage wire fixing clamp |
| CN110588444A (en) * | 2019-10-18 | 2019-12-20 | 宝鸡保德利电气设备有限责任公司 | Insulating carrier cable seat |
| CN111211529A (en) * | 2020-01-16 | 2020-05-29 | 彭伟成 | Power cable installation protection device |
| CN212695681U (en) * | 2020-04-28 | 2021-03-12 | 广州南方电安科技有限公司 | Suspend in midair interim insulating peg of bypass cable |
| CN111864501A (en) * | 2020-07-24 | 2020-10-30 | 南京欧霖霏科技有限公司 | A take insulating operating system of fire with electricity for electric power trade |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852006A (en) * | 2021-09-16 | 2021-12-28 | 国网四川省电力公司技能培训中心 | Method and device for automatically controlling lap joint of high-voltage leads based on wireless remote control |
| CN115402863A (en) * | 2022-09-20 | 2022-11-29 | 张荐侣 | Building cable hoisting equipment and hoisting process |
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| Publication number | Publication date |
|---|---|
| CN113036656B (en) | 2022-07-05 |
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